7 Household Items That Should Never Be Flushed Down the Toilet

Posted by Blocked Drains Plumbers Sydney on 20 Dec 2025

Toilets are a typical fixture in the home that we utilize every day. It’s easy to take its utility for granted, however it’s essential to keep in mind that it’s not a garbage can. There are certain things that should not to be flushed into the drain because they could cause blockage in the drain or damage for sewer drains.

Key Takeaways

  • Do not flush certain things in the bathroom because they could block the drain, or cause the damage of sewer lines.
  • Seven household items you shouldn’t flush down the drain are:
    • Baby wipes
    • Condoms
    • Cooking grease and oil
    • Products for female hygiene (tampons and pads for sanitary use)
    • Medicines
    • Dental floss
    • Paper towels
  • Cleaning any of these items can result in blockages in drains or damaged pipes within your plumbing system, which will result in an expense that is unimaginable to you.
  • Blocked Drains Plumbers Sydney offers unblocking blocked drains Drain clearing, CCTV drain inspection, and pipe relining.

There are 7 household things you should never flush down the toilet.

1. Baby wipes

Baby wipes are a convenient option, but they do not break down as easily as toilet paper. They can also clog your plumbing system. Put them in the trash instead.

2. Condoms

Dissolving condoms in the toilet can lead to blockages in the plumbing of your home as well as wastewater treatment plants.

3. Cooking grease and oil

Oil and grease must be removed from the container, then thrown in the trash, as they can harden and cause blockages in your drains and pipes.

4. Produits for female hygiene

Tampons and sanitary pads are typically marketed in the form of "flushable, " but flushing them could cause issues later on when they combine with other items to form a nasty clog.

5. Medicines

It is not recommended to flush medications down the toilet because they can contaminate our water sources.

6. Dental floss

Dental floss is designed to be tough, which means it won’t be able to break when wet, which can lead to possible blockages in your pipes.

7. Paper towels

Contrary to toilet paper paper towels have a thicker weave which makes them less likely to deteriorate rapidly once they are they’re wet. They can easily blockage.

If you flush one of these seven things will ultimately lead to blocked drains and damaged pipelines within the plumbing system of your home, that will result in a significant price to you. Be aware of the things you flush down the toilet.

Item Reason for not Flushing
Baby wipes Do not break down like toilet paper and can clog your plumbing system. Dispose of them in the trash instead.
Condoms Leads to blockages both at home’s plumbing and treatment plants.
Cooking grease and oil Will harden and cause blockages in your drains or pipes.
Feminine hygiene products Combining with other items creates a nasty clog despite being marketed as "flushable".
Medications Can contaminate our water sources.
Dental floss Designed to be strong, leading to potential blockages in pipes.
Paper towels Less likely to deteriorate quickly once wet, easily causing blockages unlike with toilet paper.

Frequently Asked Questions

Are feminine hygiene products flushed in the bathroom causing damage? actually harm my pipes?

Yes. Products for feminine hygiene do not dissolve in water and could cause blockages in your sewer pipes.

Can flushable wipes be truly flushable?

Many "flushable" wipes do not really break down and can lead to clogs in your pipes.

Do I have to use baby wipes to flush them down the toilet?

No. Baby wipes should never be flushed down the drain since they won’t dissolve well and can cause obstructions.

Are paper towels suitable to flush?

No. Paper towels are thicker than toilet paper, and they don’t break down with the same ease, resulting in potential clogs in the plumbing system.

What happens to medications? Do I have to flush them down the toilet?

No. The toxins in medicines can affect our waterways. It’s essential to dispose of them in a safe manner by taking them to a designated place for drop-off.

If you find yourself dealing with the problem of a blocked drain, don’t hesitate to call our professional plumbing assistance by calling Blocked Drains Plumbers Sydney . We provide unblocking blocked drains drainage clearing, CCTV drain inspection, and pipe relining services to ensure your home is free of drainage problems. Call us today to schedule an appointment.

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